https://sunsetcss.com/ has some nice demos.
I liked most the wobble: it works great for giving feedback on error when a button cannot do something.
However I would not use many of these effects. You are showing them in terms of their implementation, instead of functionality/use case.
My advice is to offer ready to use effects tailored for specific usecases.
Maybe also combine with popular frameworks; Tailwind combined with this might be interesting.